40 = 2^3 x 5
50=2 x 5^2
60=2^2 x 3 x 5
75= 3 x 5^2
The least common multiple
2^3 x 3 x5^2
=600 seconds
= 10 minutes
The time will be 10.25 a.m.
joseph rimiru answered the question on October 16, 2017 at 07:31
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